AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Chain Roller |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 01-451-0449 (014510449) |
| NCB Code | USA (01) |
| Manufacturer | Diamond Chain Co, Us Tsubaki Inc, Emerson Power Transmission, Rexnord Industries Inc, The Entwistle Company, American National Standards |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NO-50-118PITCHES | diamond chain co | chain roller | RFQ |
| ANSI NO. 50 CHAIN 118 PITCH IN | us tsubaki inc | chain roller | RFQ |
| NO.50-118PITCHES | emerson power transmission | chain roller | RFQ |
| NO.50-118PITCHES | rexnord industries inc | chain roller | RFQ |
| 9310C4535-001 | the entwistle company | chain roller | RFQ |
| B29.1NO.50-118 PITCHES | american national standards | chain roller | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABNZ | Effective Length | 74.3400 INCHES NOMINAL |
| AWRB | First Chain Link Roller Nominal Diameter | 0.4000 INCHES |
| AWGA | First Chain Link Plate Nominal Thickness | 0.0800 INCHES |
| MATT | Material | STEEL |
| AWFR | Second Chain Link Style | PIN |
| MRC | Decoded Requirement | Clear Text Reply |
| AKGQ | Nominal Pitch Distance | 0.6300 INCHES |
| AGAV | End Item Identification | TRACTOR, FLIGHTLINE TOWING |
| AWFQ | First Chain Link Style | ROLLER |
| AWRE | First Chain Link Nominal Width Between Plates | 0.3800 INCHES |
| AWFX | First Chain Link Plate Width | 0.5800 INCHES NOMINAL |
| Relevant Components for NSN - 3020-01-451-0449, 3020014510449 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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